./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label07.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aed91daf686837f7bc54e69e27260eed52fbd4d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label07.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aed91daf686837f7bc54e69e27260eed52fbd4d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:36,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:36,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:36,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:36,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:36,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:36,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:36,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:36,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:36,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:36,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:36,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:36,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:36,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:36,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:36,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:36,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:36,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:36,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:36,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:36,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:36,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:36,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:36,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:36,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:36,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:36,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:36,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:36,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:36,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:36,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:36,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:36,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:36,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:36,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:36,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:36,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:36,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:36,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:36,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:36,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:36,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:36,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:36,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:36,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:36,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:36,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:36,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:36,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:36,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:36,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:36,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:36,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:36,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:36,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:36,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:36,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:36,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:36,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:36,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:36,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:36,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:36,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:36,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:36,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:36,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:36,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:36,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:36,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:36,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:36,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9aed91daf686837f7bc54e69e27260eed52fbd4d [2019-11-26 16:45:37,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:37,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:37,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:37,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:37,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:37,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-26 16:45:37,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f5644b2/1a6f42d03e524f5ca1e932caa69b8950/FLAGbb8f70acc [2019-11-26 16:45:38,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:38,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-26 16:45:38,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f5644b2/1a6f42d03e524f5ca1e932caa69b8950/FLAGbb8f70acc [2019-11-26 16:45:38,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f5644b2/1a6f42d03e524f5ca1e932caa69b8950 [2019-11-26 16:45:38,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:38,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:38,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:38,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:38,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:38,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:38" (1/1) ... [2019-11-26 16:45:38,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:38, skipping insertion in model container [2019-11-26 16:45:38,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:38" (1/1) ... [2019-11-26 16:45:38,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:38,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:39,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:39,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:39,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:39,537 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:39,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39 WrapperNode [2019-11-26 16:45:39,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:39,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:39,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:39,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:39,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:39,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:39,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:39,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:39,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:39,899 INFO L168 Benchmark]: Toolchain (without parser) took 1663.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.7 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,900 INFO L168 Benchmark]: CDTParser took 1.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:39,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1309.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.58 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,909 INFO L168 Benchmark]: Boogie Preprocessor took 156.52 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1309.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.58 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.52 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:42,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:42,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:42,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:42,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:42,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:42,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:42,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:42,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:42,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:42,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:42,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:42,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:42,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:42,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:42,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:42,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:42,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:42,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:42,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:42,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:42,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:42,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:42,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:42,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:42,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:42,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:42,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:42,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:42,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:42,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:42,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:42,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:42,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:42,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:42,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:42,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:42,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:42,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:42,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:42,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:42,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:42,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:42,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:42,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:42,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:42,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:42,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:42,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:42,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:42,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:42,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:42,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:42,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:42,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:42,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:42,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:42,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:42,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:42,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:42,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:42,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:42,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:42,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:42,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:42,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:42,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:42,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:42,741 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:42,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:42,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:42,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:42,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9aed91daf686837f7bc54e69e27260eed52fbd4d [2019-11-26 16:45:43,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:43,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:43,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:43,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:43,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:43,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-26 16:45:43,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acde35a2a/928589a966244e07a8f343a60aeb0a6b/FLAG55aa8dd74 [2019-11-26 16:45:44,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:44,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-26 16:45:44,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acde35a2a/928589a966244e07a8f343a60aeb0a6b/FLAG55aa8dd74 [2019-11-26 16:45:44,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acde35a2a/928589a966244e07a8f343a60aeb0a6b [2019-11-26 16:45:44,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:44,384 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:44,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:44,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:44,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:44,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:44, skipping insertion in model container [2019-11-26 16:45:44,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:44" (1/1) ... [2019-11-26 16:45:44,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:44,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:45,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:45,567 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:45,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:45,859 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:45,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45 WrapperNode [2019-11-26 16:45:45,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:45,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:45,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:45,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:45,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:46,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:46,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:46,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:46,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:46,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:46,161 INFO L168 Benchmark]: Toolchain (without parser) took 1773.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 920.4 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:46,162 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:46,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:46,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.38 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:46,170 INFO L168 Benchmark]: Boogie Preprocessor took 133.25 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:46,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1474.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.38 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.25 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...